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<FONT color="green">001</FONT>    package org.hackystat.sensorshell;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.File;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.io.FileInputStream;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.Properties;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.TreeMap;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.util.Map.Entry;<a name="line.7"></a>
<FONT color="green">008</FONT>    import java.util.logging.Level;<a name="line.8"></a>
<FONT color="green">009</FONT>    import java.util.logging.Logger;<a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>    import org.hackystat.sensorbase.client.SensorBaseClient;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.hackystat.utilities.logger.HackystatLogger;<a name="line.12"></a>
<FONT color="green">013</FONT>    import org.hackystat.utilities.home.HackystatUserHome;<a name="line.13"></a>
<FONT color="green">014</FONT>    <a name="line.14"></a>
<FONT color="green">015</FONT>    /**<a name="line.15"></a>
<FONT color="green">016</FONT>     * Provides Hackystat sensors with access to standard Hackystat sensorshell properties.  These <a name="line.16"></a>
<FONT color="green">017</FONT>     * properties are generally stored in ~/.hackystat/sensorshell/sensorshell.properties.<a name="line.17"></a>
<FONT color="green">018</FONT>     * This class manages access to those files for sensors, <a name="line.18"></a>
<FONT color="green">019</FONT>     * performs type conversions on the String-based properties when appropriate, and sets default<a name="line.19"></a>
<FONT color="green">020</FONT>     * values when the properties are missing or incorrectly specified.<a name="line.20"></a>
<FONT color="green">021</FONT>     * &lt;p&gt;<a name="line.21"></a>
<FONT color="green">022</FONT>     * See the public static final Strings for descriptions of the "standard" Hackystat sensorshell<a name="line.22"></a>
<FONT color="green">023</FONT>     * properties.<a name="line.23"></a>
<FONT color="green">024</FONT>     * <a name="line.24"></a>
<FONT color="green">025</FONT>     * @author Philip M. Johnson, Aaron A. Kagawa<a name="line.25"></a>
<FONT color="green">026</FONT>     */<a name="line.26"></a>
<FONT color="green">027</FONT>    public class SensorShellProperties {<a name="line.27"></a>
<FONT color="green">028</FONT>      <a name="line.28"></a>
<FONT color="green">029</FONT>      /**<a name="line.29"></a>
<FONT color="green">030</FONT>       * The property key retrieving an URL indicating the location of the SensorBase host. <a name="line.30"></a>
<FONT color="green">031</FONT>       * This a required property; if not supplied, instantiation will fail.<a name="line.31"></a>
<FONT color="green">032</FONT>       * Example: "http://dasha.ics.hawaii.edu:9876/sensorbase".<a name="line.32"></a>
<FONT color="green">033</FONT>       * No default value. <a name="line.33"></a>
<FONT color="green">034</FONT>       */<a name="line.34"></a>
<FONT color="green">035</FONT>      public static final String SENSORSHELL_SENSORBASE_HOST_KEY = "sensorshell.sensorbase.host";<a name="line.35"></a>
<FONT color="green">036</FONT>      <a name="line.36"></a>
<FONT color="green">037</FONT>      /**<a name="line.37"></a>
<FONT color="green">038</FONT>       * The property key retrieving the user account associated with the SensorBase.<a name="line.38"></a>
<FONT color="green">039</FONT>       * This a required property; if not supplied, instantiation will fail.<a name="line.39"></a>
<FONT color="green">040</FONT>       * Example: "johnson@hawaii.edu".<a name="line.40"></a>
<FONT color="green">041</FONT>       * No default value.<a name="line.41"></a>
<FONT color="green">042</FONT>       */<a name="line.42"></a>
<FONT color="green">043</FONT>      public static final String SENSORSHELL_SENSORBASE_USER_KEY = "sensorshell.sensorbase.user";<a name="line.43"></a>
<FONT color="green">044</FONT>      <a name="line.44"></a>
<FONT color="green">045</FONT>      /**<a name="line.45"></a>
<FONT color="green">046</FONT>       * The property key retrieving the password associated with the user.<a name="line.46"></a>
<FONT color="green">047</FONT>       * This a required property; if not supplied, instantiation will fail.<a name="line.47"></a>
<FONT color="green">048</FONT>       * Example: "xykdclwck".<a name="line.48"></a>
<FONT color="green">049</FONT>       * No default value.<a name="line.49"></a>
<FONT color="green">050</FONT>       */<a name="line.50"></a>
<FONT color="green">051</FONT>      public static final String SENSORSHELL_SENSORBASE_PASSWORD_KEY = <a name="line.51"></a>
<FONT color="green">052</FONT>        "sensorshell.sensorbase.password";<a name="line.52"></a>
<FONT color="green">053</FONT>      <a name="line.53"></a>
<FONT color="green">054</FONT>      /**<a name="line.54"></a>
<FONT color="green">055</FONT>       * The property key retrieving the timeout value (in seconds) for SensorShell HTTP requests.<a name="line.55"></a>
<FONT color="green">056</FONT>       * Default: "10".<a name="line.56"></a>
<FONT color="green">057</FONT>       */<a name="line.57"></a>
<FONT color="green">058</FONT>      public static final String SENSORSHELL_TIMEOUT_KEY = "sensorshell.timeout";<a name="line.58"></a>
<FONT color="green">059</FONT>      <a name="line.59"></a>
<FONT color="green">060</FONT>      /**<a name="line.60"></a>
<FONT color="green">061</FONT>       * The property key retrieving the timeout value (in seconds) for SensorShell 'PING' requests.<a name="line.61"></a>
<FONT color="green">062</FONT>       * Default: "2".<a name="line.62"></a>
<FONT color="green">063</FONT>       */<a name="line.63"></a>
<FONT color="green">064</FONT>      public static final String SENSORSHELL_PING_TIMEOUT_KEY = "sensorshell.timeout.ping";<a name="line.64"></a>
<FONT color="green">065</FONT>      <a name="line.65"></a>
<FONT color="green">066</FONT>      /**<a name="line.66"></a>
<FONT color="green">067</FONT>       * The property key retrieving a boolean indicating whether the MultiSensorShell is enabled.<a name="line.67"></a>
<FONT color="green">068</FONT>       * If true, offline recovery and storage will be automatically disabled.<a name="line.68"></a>
<FONT color="green">069</FONT>       * Default: "false".<a name="line.69"></a>
<FONT color="green">070</FONT>       */<a name="line.70"></a>
<FONT color="green">071</FONT>      public static final String SENSORSHELL_MULTISHELL_ENABLED_KEY = "sensorshell.multishell.enabled";<a name="line.71"></a>
<FONT color="green">072</FONT>      <a name="line.72"></a>
<FONT color="green">073</FONT>      <a name="line.73"></a>
<FONT color="green">074</FONT>      /**<a name="line.74"></a>
<FONT color="green">075</FONT>       * The property key retrieving an integer indicating the number of shells to instantiate when <a name="line.75"></a>
<FONT color="green">076</FONT>       * the MultiSensorShell is enabled.<a name="line.76"></a>
<FONT color="green">077</FONT>       * Default: "10".<a name="line.77"></a>
<FONT color="green">078</FONT>       */<a name="line.78"></a>
<FONT color="green">079</FONT>      public static final String SENSORSHELL_MULTISHELL_NUMSHELLS_KEY = <a name="line.79"></a>
<FONT color="green">080</FONT>        "sensorshell.multishell.numshells";<a name="line.80"></a>
<FONT color="green">081</FONT>      <a name="line.81"></a>
<FONT color="green">082</FONT>      /**<a name="line.82"></a>
<FONT color="green">083</FONT>       * The property key retrieving an integer indicating the number of instances to send to a single<a name="line.83"></a>
<FONT color="green">084</FONT>       * shell in the MultiSensorShell at once. We make this one less than the default multishell <a name="line.84"></a>
<FONT color="green">085</FONT>       * maxbuffer value so that the non-blocking autosend has chance to run rather than the <a name="line.85"></a>
<FONT color="green">086</FONT>       * blocking send() resulting from hitting the maxbuffer size. <a name="line.86"></a>
<FONT color="green">087</FONT>       * Default: "499".<a name="line.87"></a>
<FONT color="green">088</FONT>       */<a name="line.88"></a>
<FONT color="green">089</FONT>      public static final String SENSORSHELL_MULTISHELL_BATCHSIZE_KEY = <a name="line.89"></a>
<FONT color="green">090</FONT>        "sensorshell.multishell.batchsize";<a name="line.90"></a>
<FONT color="green">091</FONT>      <a name="line.91"></a>
<FONT color="green">092</FONT>      /**<a name="line.92"></a>
<FONT color="green">093</FONT>       * The property key retrieving an integer indicating the maximum number of instances to buffer<a name="line.93"></a>
<FONT color="green">094</FONT>       * in each shell in the MultiSensorShell before a blocking send() is invoked.<a name="line.94"></a>
<FONT color="green">095</FONT>       * Default: "500".<a name="line.95"></a>
<FONT color="green">096</FONT>       */<a name="line.96"></a>
<FONT color="green">097</FONT>      public static final String SENSORSHELL_MULTISHELL_MAXBUFFER_KEY = <a name="line.97"></a>
<FONT color="green">098</FONT>        "sensorshell.multishell.maxbuffer";<a name="line.98"></a>
<FONT color="green">099</FONT>      <a name="line.99"></a>
<FONT color="green">100</FONT>      /**<a name="line.100"></a>
<FONT color="green">101</FONT>       * The property key retrieving a double indicating how many minutes between autosends of <a name="line.101"></a>
<FONT color="green">102</FONT>       * sensor data for each shell in a MultiShell.  If "0.0", then sensor data is not sent unless the<a name="line.102"></a>
<FONT color="green">103</FONT>       * client invokes the send() method explicitly. This value is typically around 0.05 to 0.10 <a name="line.103"></a>
<FONT color="green">104</FONT>       * (i.e. 3 to 6 seconds). <a name="line.104"></a>
<FONT color="green">105</FONT>       * Default: "0.05".<a name="line.105"></a>
<FONT color="green">106</FONT>       */<a name="line.106"></a>
<FONT color="green">107</FONT>      public static final String SENSORSHELL_MULTISHELL_AUTOSEND_TIMEINTERVAL_KEY = <a name="line.107"></a>
<FONT color="green">108</FONT>        "sensorshell.multishell.autosend.timeinterval";<a name="line.108"></a>
<FONT color="green">109</FONT>      <a name="line.109"></a>
<FONT color="green">110</FONT>      /**<a name="line.110"></a>
<FONT color="green">111</FONT>       * The property key retrieving a boolean indicating if data will be cached locally if the <a name="line.111"></a>
<FONT color="green">112</FONT>       * SensorBase cannot be contacted. <a name="line.112"></a>
<FONT color="green">113</FONT>       * Default: "true" if multi-shell is disabled. If multishell is enabled, then set to false. <a name="line.113"></a>
<FONT color="green">114</FONT>       */<a name="line.114"></a>
<FONT color="green">115</FONT>      public static final String SENSORSHELL_OFFLINE_CACHE_ENABLED_KEY = <a name="line.115"></a>
<FONT color="green">116</FONT>        "sensorshell.offline.cache.enabled";<a name="line.116"></a>
<FONT color="green">117</FONT>      <a name="line.117"></a>
<FONT color="green">118</FONT>      /**<a name="line.118"></a>
<FONT color="green">119</FONT>       * The property key retrieving a boolean indicating if offline data will be recovered at startup<a name="line.119"></a>
<FONT color="green">120</FONT>       * if the SensorBase can be contacted.<a name="line.120"></a>
<FONT color="green">121</FONT>       * Default: "true" if multi-shell is disabled. If multishell is enabled, then set to false. <a name="line.121"></a>
<FONT color="green">122</FONT>       */<a name="line.122"></a>
<FONT color="green">123</FONT>      public static final String SENSORSHELL_OFFLINE_RECOVERY_ENABLED_KEY = <a name="line.123"></a>
<FONT color="green">124</FONT>        "sensorshell.offline.recovery.enabled";<a name="line.124"></a>
<FONT color="green">125</FONT>      <a name="line.125"></a>
<FONT color="green">126</FONT>      /**<a name="line.126"></a>
<FONT color="green">127</FONT>       * The property key retrieving an integer indicating the number of seconds between "wakeups" of<a name="line.127"></a>
<FONT color="green">128</FONT>       * tool subprocesses that check for state changes. Typically used by editors such as Emacs or<a name="line.128"></a>
<FONT color="green">129</FONT>       * Eclipse to provide a standard measure of developer activity. <a name="line.129"></a>
<FONT color="green">130</FONT>       * Default: "30".<a name="line.130"></a>
<FONT color="green">131</FONT>       */<a name="line.131"></a>
<FONT color="green">132</FONT>      public static final String SENSORSHELL_STATECHANGE_INTERVAL_KEY = <a name="line.132"></a>
<FONT color="green">133</FONT>        "sensorshell.statechange.interval";<a name="line.133"></a>
<FONT color="green">134</FONT>      <a name="line.134"></a>
<FONT color="green">135</FONT>      /**<a name="line.135"></a>
<FONT color="green">136</FONT>       * The property key retrieving a double indicating how many minutes between autosends of <a name="line.136"></a>
<FONT color="green">137</FONT>       * sensor data when not in MultiShell mode.  If "0.0", then sensor data is not sent unless the <a name="line.137"></a>
<FONT color="green">138</FONT>       * client invokes the send() method explicitly. This value typically varies <a name="line.138"></a>
<FONT color="green">139</FONT>       * from 1.0 to 10.0 (i.e. 1 to 10 minutes).  <a name="line.139"></a>
<FONT color="green">140</FONT>       * Default: "1.0".<a name="line.140"></a>
<FONT color="green">141</FONT>       */<a name="line.141"></a>
<FONT color="green">142</FONT>      public static final String SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY = <a name="line.142"></a>
<FONT color="green">143</FONT>        "sensorshell.autosend.timeinterval";<a name="line.143"></a>
<FONT color="green">144</FONT>      <a name="line.144"></a>
<FONT color="green">145</FONT>      /**<a name="line.145"></a>
<FONT color="green">146</FONT>       * The property key retrieving an integer indicating the maximum number of sensor instances to <a name="line.146"></a>
<FONT color="green">147</FONT>       * buffer locally between autosends of sensor data.  If "0", then no maximum size is defined.<a name="line.147"></a>
<FONT color="green">148</FONT>       * Default: "250". Note that this is the value used when multishell is not enabled, otherwise<a name="line.148"></a>
<FONT color="green">149</FONT>       * the value associated with SENSORSHELL_MULTISHELL_MAXBUFFER_KEY is used.<a name="line.149"></a>
<FONT color="green">150</FONT>       */<a name="line.150"></a>
<FONT color="green">151</FONT>      public static final String SENSORSHELL_AUTOSEND_MAXBUFFER_KEY = <a name="line.151"></a>
<FONT color="green">152</FONT>        "sensorshell.autosend.maxbuffer";<a name="line.152"></a>
<FONT color="green">153</FONT>      <a name="line.153"></a>
<FONT color="green">154</FONT>      /**<a name="line.154"></a>
<FONT color="green">155</FONT>       * The property key retrieving a string indicating the logging level for the SensorShell(s).<a name="line.155"></a>
<FONT color="green">156</FONT>       * Default: "INFO".<a name="line.156"></a>
<FONT color="green">157</FONT>       */<a name="line.157"></a>
<FONT color="green">158</FONT>      public static final String SENSORSHELL_LOGGING_LEVEL_KEY = "sensorshell.logging.level";<a name="line.158"></a>
<FONT color="green">159</FONT>     <a name="line.159"></a>
<FONT color="green">160</FONT>      /** The internal properties object. */<a name="line.160"></a>
<FONT color="green">161</FONT>      private Properties sensorProps = new Properties();<a name="line.161"></a>
<FONT color="green">162</FONT>      <a name="line.162"></a>
<FONT color="green">163</FONT>      private File sensorShellPropertiesFile = new File(HackystatUserHome.getHome(), <a name="line.163"></a>
<FONT color="green">164</FONT>          ".hackystat/sensorshell/sensorshell.properties");<a name="line.164"></a>
<FONT color="green">165</FONT>      <a name="line.165"></a>
<FONT color="green">166</FONT>      private Logger logger = HackystatLogger.getLogger("org.hackystat.sensorshell.properties", <a name="line.166"></a>
<FONT color="green">167</FONT>          "sensorshell");<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>      /** The default timeout in seconds. */<a name="line.169"></a>
<FONT color="green">170</FONT>      private int timeout = 10;<a name="line.170"></a>
<FONT color="green">171</FONT>      /** The default ping timeout in seconds. */<a name="line.171"></a>
<FONT color="green">172</FONT>      private int pingTimeout = 2;<a name="line.172"></a>
<FONT color="green">173</FONT>      /** MultiShell processing is disabled by default. */<a name="line.173"></a>
<FONT color="green">174</FONT>      private boolean multiShellEnabled = false;<a name="line.174"></a>
<FONT color="green">175</FONT>      /** If MultiShell processing is enabled, then the default number of shells is 10. */<a name="line.175"></a>
<FONT color="green">176</FONT>      private int multiShellNumShells = 10;<a name="line.176"></a>
<FONT color="green">177</FONT>      /** If MultiShell processing is enabled, then the default num instances in a row is 499. */<a name="line.177"></a>
<FONT color="green">178</FONT>      private int multiShellBatchSize = 499;<a name="line.178"></a>
<FONT color="green">179</FONT>      /** If MultiShell processing is enabled, then the default max buffer is 500. */<a name="line.179"></a>
<FONT color="green">180</FONT>      private int multiShellMaxBuffer = 500;<a name="line.180"></a>
<FONT color="green">181</FONT>      /** If MultiShell processing is enabled, then the default autosend time interval is 0.10 . */<a name="line.181"></a>
<FONT color="green">182</FONT>      private double multiShellAutoSendTimeInterval = 0.05;<a name="line.182"></a>
<FONT color="green">183</FONT>      /** Offline caching of data is enabled by default. */<a name="line.183"></a>
<FONT color="green">184</FONT>      private boolean offlineCacheEnabled = true;<a name="line.184"></a>
<FONT color="green">185</FONT>      /** Recovery of offline data upon initialization is enabled by default. */<a name="line.185"></a>
<FONT color="green">186</FONT>      private boolean offlineRecoveryEnabled = true;<a name="line.186"></a>
<FONT color="green">187</FONT>      /** The default state change interval is 30 seconds. */<a name="line.187"></a>
<FONT color="green">188</FONT>      private int statechangeInterval = 30;<a name="line.188"></a>
<FONT color="green">189</FONT>      /** The default autosend time interval is 1.0 minutes. */<a name="line.189"></a>
<FONT color="green">190</FONT>      private double autosendTimeInterval = 1.0;<a name="line.190"></a>
<FONT color="green">191</FONT>      /** The default maximum number of buffered instances is 250. */<a name="line.191"></a>
<FONT color="green">192</FONT>      private int autosendMaxBuffer = 250;<a name="line.192"></a>
<FONT color="green">193</FONT>      /** Holds the required sensorbase host. */<a name="line.193"></a>
<FONT color="green">194</FONT>      private String sensorBaseHost = null;<a name="line.194"></a>
<FONT color="green">195</FONT>      /** Holds the required user. */<a name="line.195"></a>
<FONT color="green">196</FONT>      private String user = null;<a name="line.196"></a>
<FONT color="green">197</FONT>      /** Holds the required password. */<a name="line.197"></a>
<FONT color="green">198</FONT>      private String password = null;<a name="line.198"></a>
<FONT color="green">199</FONT>      /** Holds the default logging level. */<a name="line.199"></a>
<FONT color="green">200</FONT>      private Level loggingLevel = Level.INFO;<a name="line.200"></a>
<FONT color="green">201</FONT>      <a name="line.201"></a>
<FONT color="green">202</FONT>      /**<a name="line.202"></a>
<FONT color="green">203</FONT>       * Initializes SensorShell properties using the default sensorshell.properties file.<a name="line.203"></a>
<FONT color="green">204</FONT>       * It could be located in user.home, or hackystat.user.home (if the user has set the <a name="line.204"></a>
<FONT color="green">205</FONT>       * latter in the System properties before invoking this constructor.)<a name="line.205"></a>
<FONT color="green">206</FONT>       * @throws SensorShellException If the SensorProperties instance cannot be <a name="line.206"></a>
<FONT color="green">207</FONT>       * instantiated due to a missing host, user, and/or password properties. <a name="line.207"></a>
<FONT color="green">208</FONT>       */<a name="line.208"></a>
<FONT color="green">209</FONT>      public SensorShellProperties() throws SensorShellException {<a name="line.209"></a>
<FONT color="green">210</FONT>        this(new File(HackystatUserHome.getHome(), <a name="line.210"></a>
<FONT color="green">211</FONT>        ".hackystat/sensorshell/sensorshell.properties"));<a name="line.211"></a>
<FONT color="green">212</FONT>      }<a name="line.212"></a>
<FONT color="green">213</FONT>    <a name="line.213"></a>
<FONT color="green">214</FONT>      /**<a name="line.214"></a>
<FONT color="green">215</FONT>       * Creates a SensorShellProperties instance using the specified properties file. <a name="line.215"></a>
<FONT color="green">216</FONT>       * All unspecified properties are set to their built-in default values. <a name="line.216"></a>
<FONT color="green">217</FONT>       * @param sensorFile The sensorshell properties file to read.<a name="line.217"></a>
<FONT color="green">218</FONT>       * @throws SensorShellException If the SensorProperties instance cannot be <a name="line.218"></a>
<FONT color="green">219</FONT>       * instantiated due to a missing host, user, and/or password properties.<a name="line.219"></a>
<FONT color="green">220</FONT>       */<a name="line.220"></a>
<FONT color="green">221</FONT>      public SensorShellProperties(File sensorFile) throws SensorShellException {<a name="line.221"></a>
<FONT color="green">222</FONT>        this.sensorShellPropertiesFile = sensorFile;<a name="line.222"></a>
<FONT color="green">223</FONT>        setDefaultSensorShellProperties(true);<a name="line.223"></a>
<FONT color="green">224</FONT>        FileInputStream fileStream = null;<a name="line.224"></a>
<FONT color="green">225</FONT>        try {<a name="line.225"></a>
<FONT color="green">226</FONT>          fileStream = new FileInputStream(this.sensorShellPropertiesFile);<a name="line.226"></a>
<FONT color="green">227</FONT>          this.sensorProps.load(fileStream);<a name="line.227"></a>
<FONT color="green">228</FONT>          validateProperties();<a name="line.228"></a>
<FONT color="green">229</FONT>        } <a name="line.229"></a>
<FONT color="green">230</FONT>        catch (Exception e) {<a name="line.230"></a>
<FONT color="green">231</FONT>          String errMsg = "SensorShellProperties error loading: " + sensorFile;<a name="line.231"></a>
<FONT color="green">232</FONT>          this.logger.warning(errMsg);<a name="line.232"></a>
<FONT color="green">233</FONT>          throw new SensorShellException(errMsg, e);<a name="line.233"></a>
<FONT color="green">234</FONT>        }<a name="line.234"></a>
<FONT color="green">235</FONT>        finally {<a name="line.235"></a>
<FONT color="green">236</FONT>          try {<a name="line.236"></a>
<FONT color="green">237</FONT>            if (fileStream != null) {<a name="line.237"></a>
<FONT color="green">238</FONT>              fileStream.close();<a name="line.238"></a>
<FONT color="green">239</FONT>            }<a name="line.239"></a>
<FONT color="green">240</FONT>          }<a name="line.240"></a>
<FONT color="green">241</FONT>          catch (Exception e) { //NOPMD<a name="line.241"></a>
<FONT color="green">242</FONT>            // Don't say anything. <a name="line.242"></a>
<FONT color="green">243</FONT>          }<a name="line.243"></a>
<FONT color="green">244</FONT>        }<a name="line.244"></a>
<FONT color="green">245</FONT>      }<a name="line.245"></a>
<FONT color="green">246</FONT>    <a name="line.246"></a>
<FONT color="green">247</FONT>      /**<a name="line.247"></a>
<FONT color="green">248</FONT>       * Constructs a "basic" instance with the supplied three required properties.<a name="line.248"></a>
<FONT color="green">249</FONT>       * All other properties are assigned values from sensorshell.properties, or the <a name="line.249"></a>
<FONT color="green">250</FONT>       * built-in defaults if not specified there.<a name="line.250"></a>
<FONT color="green">251</FONT>       * &lt;p&gt;<a name="line.251"></a>
<FONT color="green">252</FONT>       * Use SensorShellProperties.getTestInstance to create an instance for testing purposes, since<a name="line.252"></a>
<FONT color="green">253</FONT>       * it will override certain properties that may be present in the sensorshell.properties file.<a name="line.253"></a>
<FONT color="green">254</FONT>       * @param host The hackystat host.<a name="line.254"></a>
<FONT color="green">255</FONT>       * @param email The user's email.<a name="line.255"></a>
<FONT color="green">256</FONT>       * @param password The user's password.<a name="line.256"></a>
<FONT color="green">257</FONT>       * @throws SensorShellException If the SensorProperties instance cannot be <a name="line.257"></a>
<FONT color="green">258</FONT>       * instantiated due to a missing host, user, and/or password properties.<a name="line.258"></a>
<FONT color="green">259</FONT>       */<a name="line.259"></a>
<FONT color="green">260</FONT>      public SensorShellProperties(String host, String email, String password) <a name="line.260"></a>
<FONT color="green">261</FONT>      throws SensorShellException {<a name="line.261"></a>
<FONT color="green">262</FONT>        this.setPropertiesFromFile(sensorShellPropertiesFile);<a name="line.262"></a>
<FONT color="green">263</FONT>        setDefaultSensorShellProperties(false);<a name="line.263"></a>
<FONT color="green">264</FONT>        this.sensorProps.setProperty(SENSORSHELL_SENSORBASE_HOST_KEY, host);<a name="line.264"></a>
<FONT color="green">265</FONT>        this.sensorProps.setProperty(SENSORSHELL_SENSORBASE_USER_KEY, email);<a name="line.265"></a>
<FONT color="green">266</FONT>        this.sensorProps.setProperty(SENSORSHELL_SENSORBASE_PASSWORD_KEY, password);<a name="line.266"></a>
<FONT color="green">267</FONT>        validateProperties();<a name="line.267"></a>
<FONT color="green">268</FONT>      }<a name="line.268"></a>
<FONT color="green">269</FONT>      <a name="line.269"></a>
<FONT color="green">270</FONT>      /**<a name="line.270"></a>
<FONT color="green">271</FONT>       * Constructs an instance with the supplied three required properties and any other<a name="line.271"></a>
<FONT color="green">272</FONT>       * properties provided in the properties argument.<a name="line.272"></a>
<FONT color="green">273</FONT>       * Any remaining properties are assigned values from sensorshell.properties, or the <a name="line.273"></a>
<FONT color="green">274</FONT>       * built-in defaults if not specified there. <a name="line.274"></a>
<FONT color="green">275</FONT>       * @param host The hackystat host.<a name="line.275"></a>
<FONT color="green">276</FONT>       * @param email The user's email.<a name="line.276"></a>
<FONT color="green">277</FONT>       * @param password The user's password.<a name="line.277"></a>
<FONT color="green">278</FONT>       * @param properties A properties instance with other properties.<a name="line.278"></a>
<FONT color="green">279</FONT>       * @param overrideFile If true, then the passed properties override sensorshell.properties. <a name="line.279"></a>
<FONT color="green">280</FONT>       * @throws SensorShellException If the SensorProperties instance cannot be <a name="line.280"></a>
<FONT color="green">281</FONT>       * instantiated due to a missing host, user, and/or password properties.<a name="line.281"></a>
<FONT color="green">282</FONT>       */<a name="line.282"></a>
<FONT color="green">283</FONT>      public SensorShellProperties(String host, String email, String password, Properties properties, <a name="line.283"></a>
<FONT color="green">284</FONT>          boolean overrideFile) throws SensorShellException {<a name="line.284"></a>
<FONT color="green">285</FONT>        if (overrideFile) {<a name="line.285"></a>
<FONT color="green">286</FONT>          this.setPropertiesFromFile(sensorShellPropertiesFile);<a name="line.286"></a>
<FONT color="green">287</FONT>          this.sensorProps.putAll(properties);<a name="line.287"></a>
<FONT color="green">288</FONT>          this.setDefaultSensorShellProperties(false);<a name="line.288"></a>
<FONT color="green">289</FONT>        }<a name="line.289"></a>
<FONT color="green">290</FONT>        else {<a name="line.290"></a>
<FONT color="green">291</FONT>          this.sensorProps.putAll(properties);<a name="line.291"></a>
<FONT color="green">292</FONT>          this.setPropertiesFromFile(sensorShellPropertiesFile);<a name="line.292"></a>
<FONT color="green">293</FONT>          this.setDefaultSensorShellProperties(false);<a name="line.293"></a>
<FONT color="green">294</FONT>        }<a name="line.294"></a>
<FONT color="green">295</FONT>        this.sensorProps.setProperty(SENSORSHELL_SENSORBASE_HOST_KEY, host);<a name="line.295"></a>
<FONT color="green">296</FONT>        this.sensorProps.setProperty(SENSORSHELL_SENSORBASE_USER_KEY, email);<a name="line.296"></a>
<FONT color="green">297</FONT>        this.sensorProps.setProperty(SENSORSHELL_SENSORBASE_PASSWORD_KEY, password);<a name="line.297"></a>
<FONT color="green">298</FONT>        validateProperties();<a name="line.298"></a>
<FONT color="green">299</FONT>      }<a name="line.299"></a>
<FONT color="green">300</FONT>     <a name="line.300"></a>
<FONT color="green">301</FONT>      /**<a name="line.301"></a>
<FONT color="green">302</FONT>       * Creates and returns a new SensorShellProperties instance which is initialized to the contents<a name="line.302"></a>
<FONT color="green">303</FONT>       * of the passed SensorProperties instance, with additional new properties overriding the previous<a name="line.303"></a>
<FONT color="green">304</FONT>       * selection.<a name="line.304"></a>
<FONT color="green">305</FONT>       * @param orig The original properties.<a name="line.305"></a>
<FONT color="green">306</FONT>       * @param newProps The replacing properties.<a name="line.306"></a>
<FONT color="green">307</FONT>       * @throws SensorShellException If the SensorProperties instance cannot be instantiated due to <a name="line.307"></a>
<FONT color="green">308</FONT>       * invalid or missing properties.  <a name="line.308"></a>
<FONT color="green">309</FONT>       */<a name="line.309"></a>
<FONT color="green">310</FONT>      public SensorShellProperties(SensorShellProperties orig, Properties newProps) <a name="line.310"></a>
<FONT color="green">311</FONT>      throws SensorShellException {<a name="line.311"></a>
<FONT color="green">312</FONT>        this.sensorProps = orig.sensorProps;<a name="line.312"></a>
<FONT color="green">313</FONT>        this.sensorShellPropertiesFile = orig.sensorShellPropertiesFile;<a name="line.313"></a>
<FONT color="green">314</FONT>        this.sensorProps.putAll(newProps);<a name="line.314"></a>
<FONT color="green">315</FONT>        validateProperties();<a name="line.315"></a>
<FONT color="green">316</FONT>      }<a name="line.316"></a>
<FONT color="green">317</FONT>      <a name="line.317"></a>
<FONT color="green">318</FONT>      <a name="line.318"></a>
<FONT color="green">319</FONT>      /**<a name="line.319"></a>
<FONT color="green">320</FONT>       * Constructs a "test" instance with the supplied three required properties.<a name="line.320"></a>
<FONT color="green">321</FONT>       * &lt;p&gt;<a name="line.321"></a>
<FONT color="green">322</FONT>       * This testing-only factory class sets the three required properties, and overrides the <a name="line.322"></a>
<FONT color="green">323</FONT>       * following properties for testing purposes:<a name="line.323"></a>
<FONT color="green">324</FONT>       * &lt;ul&gt;<a name="line.324"></a>
<FONT color="green">325</FONT>       * &lt;li&gt; Disables offline recovery and caching.<a name="line.325"></a>
<FONT color="green">326</FONT>       * &lt;li&gt; Disables logging. <a name="line.326"></a>
<FONT color="green">327</FONT>       * &lt;li&gt; Disables multishell.<a name="line.327"></a>
<FONT color="green">328</FONT>       * &lt;/ul&gt;<a name="line.328"></a>
<FONT color="green">329</FONT>       * All remaining properties are set to their built-in default values. <a name="line.329"></a>
<FONT color="green">330</FONT>       * @param host The hackystat host.<a name="line.330"></a>
<FONT color="green">331</FONT>       * @param email The user's email.<a name="line.331"></a>
<FONT color="green">332</FONT>       * @param password The user's password.<a name="line.332"></a>
<FONT color="green">333</FONT>       * @return the new SensorShellProperties instance. <a name="line.333"></a>
<FONT color="green">334</FONT>       * @throws SensorShellException If the SensorProperties instance cannot be <a name="line.334"></a>
<FONT color="green">335</FONT>       * instantiated due to a missing host, user, and/or password properties.<a name="line.335"></a>
<FONT color="green">336</FONT>       */<a name="line.336"></a>
<FONT color="green">337</FONT>      public static SensorShellProperties getTestInstance(String host, String email, String password) <a name="line.337"></a>
<FONT color="green">338</FONT>      throws SensorShellException {<a name="line.338"></a>
<FONT color="green">339</FONT>        String falseStr = "false";<a name="line.339"></a>
<FONT color="green">340</FONT>        Properties props = new Properties();<a name="line.340"></a>
<FONT color="green">341</FONT>        props.setProperty(SENSORSHELL_AUTOSEND_MAXBUFFER_KEY, "250");<a name="line.341"></a>
<FONT color="green">342</FONT>        props.setProperty(SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY, "1.0");<a name="line.342"></a>
<FONT color="green">343</FONT>        props.setProperty(SENSORSHELL_LOGGING_LEVEL_KEY, "OFF");<a name="line.343"></a>
<FONT color="green">344</FONT>        props.setProperty(SENSORSHELL_MULTISHELL_AUTOSEND_TIMEINTERVAL_KEY, "0.05");<a name="line.344"></a>
<FONT color="green">345</FONT>        props.setProperty(SENSORSHELL_MULTISHELL_BATCHSIZE_KEY, "499");<a name="line.345"></a>
<FONT color="green">346</FONT>        props.setProperty(SENSORSHELL_MULTISHELL_ENABLED_KEY, falseStr);<a name="line.346"></a>
<FONT color="green">347</FONT>        props.setProperty(SENSORSHELL_MULTISHELL_MAXBUFFER_KEY, "500");<a name="line.347"></a>
<FONT color="green">348</FONT>        props.setProperty(SENSORSHELL_MULTISHELL_NUMSHELLS_KEY, "10");<a name="line.348"></a>
<FONT color="green">349</FONT>        props.setProperty(SENSORSHELL_OFFLINE_CACHE_ENABLED_KEY, falseStr);<a name="line.349"></a>
<FONT color="green">350</FONT>        props.setProperty(SENSORSHELL_OFFLINE_RECOVERY_ENABLED_KEY, falseStr);<a name="line.350"></a>
<FONT color="green">351</FONT>        props.setProperty(SENSORSHELL_SENSORBASE_HOST_KEY, host);<a name="line.351"></a>
<FONT color="green">352</FONT>        props.setProperty(SENSORSHELL_SENSORBASE_PASSWORD_KEY, password);<a name="line.352"></a>
<FONT color="green">353</FONT>        props.setProperty(SENSORSHELL_SENSORBASE_USER_KEY, email);<a name="line.353"></a>
<FONT color="green">354</FONT>        props.setProperty(SENSORSHELL_STATECHANGE_INTERVAL_KEY, "30");<a name="line.354"></a>
<FONT color="green">355</FONT>        props.setProperty(SENSORSHELL_TIMEOUT_KEY, "10");<a name="line.355"></a>
<FONT color="green">356</FONT>        props.setProperty(SENSORSHELL_PING_TIMEOUT_KEY, "5");<a name="line.356"></a>
<FONT color="green">357</FONT>        return new SensorShellProperties(props, true);<a name="line.357"></a>
<FONT color="green">358</FONT>      }<a name="line.358"></a>
<FONT color="green">359</FONT>      <a name="line.359"></a>
<FONT color="green">360</FONT>      /**<a name="line.360"></a>
<FONT color="green">361</FONT>       * Creates a SensorShell properties instance, initializing it using the passed properties as <a name="line.361"></a>
<FONT color="green">362</FONT>       * well as any settings found in the sensorshell.properties file. <a name="line.362"></a>
<FONT color="green">363</FONT>       * If overrideFile is true, then the passed properties and settings will override matching <a name="line.363"></a>
<FONT color="green">364</FONT>       * properties and settings found in the sensorshell.properties file.  If false, then the <a name="line.364"></a>
<FONT color="green">365</FONT>       * property settings found in the sensorshell.properties will override the passed properties.<a name="line.365"></a>
<FONT color="green">366</FONT>       * &lt;p&gt;<a name="line.366"></a>
<FONT color="green">367</FONT>       * This constructor enables the user to provide default settings in sensorshell.properties for <a name="line.367"></a>
<FONT color="green">368</FONT>       * things like MultiSensorShell, but enable a tool to provide command line args that could<a name="line.368"></a>
<FONT color="green">369</FONT>       * override these defaults. The tool could do this by processing its command line args, then<a name="line.369"></a>
<FONT color="green">370</FONT>       * creating a Properties instance containing the overridding values, then passing that in to <a name="line.370"></a>
<FONT color="green">371</FONT>       * this constructor.<a name="line.371"></a>
<FONT color="green">372</FONT>       * &lt;p&gt;<a name="line.372"></a>
<FONT color="green">373</FONT>       * If overrideFile is false, then these properties will only take effect if the user has not<a name="line.373"></a>
<FONT color="green">374</FONT>       * specified them in their sensorshell.properties file. <a name="line.374"></a>
<FONT color="green">375</FONT>       * &lt;p&gt;<a name="line.375"></a>
<FONT color="green">376</FONT>       * Standard properties not specified by either the sensorshell.properties file or the passed <a name="line.376"></a>
<FONT color="green">377</FONT>       * properties instance will be given default values.<a name="line.377"></a>
<FONT color="green">378</FONT>       *  <a name="line.378"></a>
<FONT color="green">379</FONT>       * @param properties The properties. <a name="line.379"></a>
<FONT color="green">380</FONT>       * @param overrideFile If true, then the passed properties will override any matching <a name="line.380"></a>
<FONT color="green">381</FONT>       * sensorshell.properties properties.<a name="line.381"></a>
<FONT color="green">382</FONT>       * @throws SensorShellException if problems occur.<a name="line.382"></a>
<FONT color="green">383</FONT>       */<a name="line.383"></a>
<FONT color="green">384</FONT>      public SensorShellProperties(Properties properties, boolean overrideFile) <a name="line.384"></a>
<FONT color="green">385</FONT>      throws SensorShellException {<a name="line.385"></a>
<FONT color="green">386</FONT>        if (overrideFile) {<a name="line.386"></a>
<FONT color="green">387</FONT>          this.setPropertiesFromFile(sensorShellPropertiesFile);<a name="line.387"></a>
<FONT color="green">388</FONT>          this.sensorProps.putAll(properties);<a name="line.388"></a>
<FONT color="green">389</FONT>          this.setDefaultSensorShellProperties(false);<a name="line.389"></a>
<FONT color="green">390</FONT>        }<a name="line.390"></a>
<FONT color="green">391</FONT>        else {<a name="line.391"></a>
<FONT color="green">392</FONT>          this.sensorProps.putAll(properties);<a name="line.392"></a>
<FONT color="green">393</FONT>          this.setPropertiesFromFile(sensorShellPropertiesFile);<a name="line.393"></a>
<FONT color="green">394</FONT>          this.setDefaultSensorShellProperties(false);<a name="line.394"></a>
<FONT color="green">395</FONT>        }<a name="line.395"></a>
<FONT color="green">396</FONT>        validateProperties();<a name="line.396"></a>
<FONT color="green">397</FONT>      }<a name="line.397"></a>
<FONT color="green">398</FONT>      <a name="line.398"></a>
<FONT color="green">399</FONT>      <a name="line.399"></a>
<FONT color="green">400</FONT>      /**<a name="line.400"></a>
<FONT color="green">401</FONT>       * Sets the internal sensorshell properties instance with the contents of file. If the file<a name="line.401"></a>
<FONT color="green">402</FONT>       * cannot be found, then the sensor properties instance is unchanged. <a name="line.402"></a>
<FONT color="green">403</FONT>       * @param file The file to be processed.<a name="line.403"></a>
<FONT color="green">404</FONT>       */<a name="line.404"></a>
<FONT color="green">405</FONT>      private void setPropertiesFromFile(File file) {<a name="line.405"></a>
<FONT color="green">406</FONT>        FileInputStream fileStream = null; <a name="line.406"></a>
<FONT color="green">407</FONT>        try {<a name="line.407"></a>
<FONT color="green">408</FONT>          fileStream = new FileInputStream(file);<a name="line.408"></a>
<FONT color="green">409</FONT>          this.sensorProps.load(fileStream);<a name="line.409"></a>
<FONT color="green">410</FONT>        } <a name="line.410"></a>
<FONT color="green">411</FONT>        catch (Exception e) { //NOPMD<a name="line.411"></a>
<FONT color="green">412</FONT>        }<a name="line.412"></a>
<FONT color="green">413</FONT>        finally {<a name="line.413"></a>
<FONT color="green">414</FONT>          try {<a name="line.414"></a>
<FONT color="green">415</FONT>            if (fileStream != null) {<a name="line.415"></a>
<FONT color="green">416</FONT>              fileStream.close();<a name="line.416"></a>
<FONT color="green">417</FONT>            }<a name="line.417"></a>
<FONT color="green">418</FONT>          }<a name="line.418"></a>
<FONT color="green">419</FONT>          catch (Exception e) {<a name="line.419"></a>
<FONT color="green">420</FONT>            System.err.println("Error closing stream: " + e);<a name="line.420"></a>
<FONT color="green">421</FONT>          }<a name="line.421"></a>
<FONT color="green">422</FONT>        }<a name="line.422"></a>
<FONT color="green">423</FONT>      }<a name="line.423"></a>
<FONT color="green">424</FONT>      <a name="line.424"></a>
<FONT color="green">425</FONT>      <a name="line.425"></a>
<FONT color="green">426</FONT>      /**<a name="line.426"></a>
<FONT color="green">427</FONT>       * Ensures that the SensorProperties instance has values defined for all standard <a name="line.427"></a>
<FONT color="green">428</FONT>       * properties with default values. Can optionally override existing values for these<a name="line.428"></a>
<FONT color="green">429</FONT>       * standard properties.  Does not check for or provide values for the three required properties.<a name="line.429"></a>
<FONT color="green">430</FONT>       * @param overridePreexisting If the default values should override the preexisting values. <a name="line.430"></a>
<FONT color="green">431</FONT>       */<a name="line.431"></a>
<FONT color="green">432</FONT>      private void setDefaultSensorShellProperties (boolean overridePreexisting) {<a name="line.432"></a>
<FONT color="green">433</FONT>        setDefaultProperty(SENSORSHELL_TIMEOUT_KEY, <a name="line.433"></a>
<FONT color="green">434</FONT>            String.valueOf(timeout), overridePreexisting);<a name="line.434"></a>
<FONT color="green">435</FONT>        setDefaultProperty(SENSORSHELL_PING_TIMEOUT_KEY, <a name="line.435"></a>
<FONT color="green">436</FONT>            String.valueOf(pingTimeout), overridePreexisting);<a name="line.436"></a>
<FONT color="green">437</FONT>        setDefaultProperty(SENSORSHELL_MULTISHELL_ENABLED_KEY, <a name="line.437"></a>
<FONT color="green">438</FONT>            String.valueOf(multiShellEnabled), overridePreexisting);<a name="line.438"></a>
<FONT color="green">439</FONT>        setDefaultProperty(SENSORSHELL_MULTISHELL_NUMSHELLS_KEY, <a name="line.439"></a>
<FONT color="green">440</FONT>            String.valueOf(multiShellNumShells), overridePreexisting);<a name="line.440"></a>
<FONT color="green">441</FONT>        setDefaultProperty(SENSORSHELL_MULTISHELL_BATCHSIZE_KEY, <a name="line.441"></a>
<FONT color="green">442</FONT>            String.valueOf(multiShellBatchSize), overridePreexisting);<a name="line.442"></a>
<FONT color="green">443</FONT>        setDefaultProperty(SENSORSHELL_MULTISHELL_MAXBUFFER_KEY, <a name="line.443"></a>
<FONT color="green">444</FONT>            String.valueOf(multiShellMaxBuffer), overridePreexisting);<a name="line.444"></a>
<FONT color="green">445</FONT>        setDefaultProperty(SENSORSHELL_MULTISHELL_AUTOSEND_TIMEINTERVAL_KEY, <a name="line.445"></a>
<FONT color="green">446</FONT>            String.valueOf(multiShellAutoSendTimeInterval), overridePreexisting);<a name="line.446"></a>
<FONT color="green">447</FONT>        setDefaultProperty(SENSORSHELL_OFFLINE_CACHE_ENABLED_KEY, <a name="line.447"></a>
<FONT color="green">448</FONT>            String.valueOf(offlineCacheEnabled), overridePreexisting);<a name="line.448"></a>
<FONT color="green">449</FONT>        setDefaultProperty(SENSORSHELL_OFFLINE_RECOVERY_ENABLED_KEY, <a name="line.449"></a>
<FONT color="green">450</FONT>            String.valueOf(offlineRecoveryEnabled), overridePreexisting);<a name="line.450"></a>
<FONT color="green">451</FONT>        setDefaultProperty(SENSORSHELL_STATECHANGE_INTERVAL_KEY, <a name="line.451"></a>
<FONT color="green">452</FONT>            String.valueOf(statechangeInterval), overridePreexisting);<a name="line.452"></a>
<FONT color="green">453</FONT>        setDefaultProperty(SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY, <a name="line.453"></a>
<FONT color="green">454</FONT>            String.valueOf(autosendTimeInterval), overridePreexisting);<a name="line.454"></a>
<FONT color="green">455</FONT>        setDefaultProperty(SENSORSHELL_AUTOSEND_MAXBUFFER_KEY, <a name="line.455"></a>
<FONT color="green">456</FONT>            String.valueOf(autosendMaxBuffer), overridePreexisting);<a name="line.456"></a>
<FONT color="green">457</FONT>        setDefaultProperty(SENSORSHELL_LOGGING_LEVEL_KEY, <a name="line.457"></a>
<FONT color="green">458</FONT>            String.valueOf(loggingLevel), overridePreexisting);<a name="line.458"></a>
<FONT color="green">459</FONT>      }<a name="line.459"></a>
<FONT color="green">460</FONT>      <a name="line.460"></a>
<FONT color="green">461</FONT>      /**<a name="line.461"></a>
<FONT color="green">462</FONT>       * Checks that the standard sensor properties have valid values.<a name="line.462"></a>
<FONT color="green">463</FONT>       * &lt;p&gt;<a name="line.463"></a>
<FONT color="green">464</FONT>       * The approach is that the instance variables (timeout, multishellEnabled, etc.) always start off<a name="line.464"></a>
<FONT color="green">465</FONT>       * holding the default values, while the properties start off with potentially new and <a name="line.465"></a>
<FONT color="green">466</FONT>       * potentially invalid values.  We attempt to set the instance variables to the new values<a name="line.466"></a>
<FONT color="green">467</FONT>       * in the properties.  If this fails, we use the instance variables to reset the properties<a name="line.467"></a>
<FONT color="green">468</FONT>       * to the defaults.<a name="line.468"></a>
<FONT color="green">469</FONT>       * &lt;p&gt;<a name="line.469"></a>
<FONT color="green">470</FONT>       * The approach for the required variables is that if they do not have values, we throw<a name="line.470"></a>
<FONT color="green">471</FONT>       * an error.   <a name="line.471"></a>
<FONT color="green">472</FONT>       * @throws SensorShellException if problems occur.<a name="line.472"></a>
<FONT color="green">473</FONT>       */<a name="line.473"></a>
<FONT color="green">474</FONT>      private final void validateProperties() throws SensorShellException {<a name="line.474"></a>
<FONT color="green">475</FONT>        String newValue = null;<a name="line.475"></a>
<FONT color="green">476</FONT>        String origValue = null;<a name="line.476"></a>
<FONT color="green">477</FONT>        String errMsg = "SensorProperties instantiation error: "; <a name="line.477"></a>
<FONT color="green">478</FONT>        // TIMEOUT<a name="line.478"></a>
<FONT color="green">479</FONT>        try {<a name="line.479"></a>
<FONT color="green">480</FONT>          origValue = String.valueOf(this.timeout);<a name="line.480"></a>
<FONT color="green">481</FONT>          newValue = this.getProperty(SENSORSHELL_TIMEOUT_KEY);<a name="line.481"></a>
<FONT color="green">482</FONT>          this.timeout = Integer.parseInt(newValue);<a name="line.482"></a>
<FONT color="green">483</FONT>          if (this.timeout &lt; 1) {<a name="line.483"></a>
<FONT color="green">484</FONT>            this.logger.warning(errMsg + SENSORSHELL_TIMEOUT_KEY + " " + newValue); <a name="line.484"></a>
<FONT color="green">485</FONT>            this.sensorProps.setProperty(SENSORSHELL_TIMEOUT_KEY, origValue);<a name="line.485"></a>
<FONT color="green">486</FONT>            this.timeout = Integer.parseInt(origValue);<a name="line.486"></a>
<FONT color="green">487</FONT>          }<a name="line.487"></a>
<FONT color="green">488</FONT>        }<a name="line.488"></a>
<FONT color="green">489</FONT>        catch (Exception e) {<a name="line.489"></a>
<FONT color="green">490</FONT>          this.logger.warning(errMsg + SENSORSHELL_TIMEOUT_KEY + " " + newValue); <a name="line.490"></a>
<FONT color="green">491</FONT>          this.sensorProps.setProperty(SENSORSHELL_TIMEOUT_KEY, origValue);<a name="line.491"></a>
<FONT color="green">492</FONT>        }<a name="line.492"></a>
<FONT color="green">493</FONT>        // Now set the SensorBaseClient default timeout.<a name="line.493"></a>
<FONT color="green">494</FONT>        System.setProperty(SensorBaseClient.SENSORBASECLIENT_TIMEOUT_KEY, <a name="line.494"></a>
<FONT color="green">495</FONT>            String.valueOf(this.timeout * 1000));<a name="line.495"></a>
<FONT color="green">496</FONT>        // PING TIMEOUT<a name="line.496"></a>
<FONT color="green">497</FONT>        try {<a name="line.497"></a>
<FONT color="green">498</FONT>          origValue = String.valueOf(this.pingTimeout);<a name="line.498"></a>
<FONT color="green">499</FONT>          newValue = this.getProperty(SENSORSHELL_PING_TIMEOUT_KEY);<a name="line.499"></a>
<FONT color="green">500</FONT>          this.pingTimeout = Integer.parseInt(newValue);<a name="line.500"></a>
<FONT color="green">501</FONT>          if (this.pingTimeout &lt; 1) {<a name="line.501"></a>
<FONT color="green">502</FONT>            this.logger.warning(errMsg + SENSORSHELL_PING_TIMEOUT_KEY + " " + newValue); <a name="line.502"></a>
<FONT color="green">503</FONT>            this.sensorProps.setProperty(SENSORSHELL_PING_TIMEOUT_KEY, origValue);<a name="line.503"></a>
<FONT color="green">504</FONT>            this.pingTimeout = Integer.parseInt(origValue);<a name="line.504"></a>
<FONT color="green">505</FONT>          }<a name="line.505"></a>
<FONT color="green">506</FONT>        }<a name="line.506"></a>
<FONT color="green">507</FONT>        catch (Exception e) {<a name="line.507"></a>
<FONT color="green">508</FONT>          this.logger.warning(errMsg + SENSORSHELL_PING_TIMEOUT_KEY + " " + newValue); <a name="line.508"></a>
<FONT color="green">509</FONT>          this.sensorProps.setProperty(SENSORSHELL_PING_TIMEOUT_KEY, origValue);<a name="line.509"></a>
<FONT color="green">510</FONT>        }<a name="line.510"></a>
<FONT color="green">511</FONT>        // MULTISHELL_ENABLED<a name="line.511"></a>
<FONT color="green">512</FONT>        try {<a name="line.512"></a>
<FONT color="green">513</FONT>          origValue = String.valueOf(multiShellEnabled);<a name="line.513"></a>
<FONT color="green">514</FONT>          newValue = this.getProperty(SENSORSHELL_MULTISHELL_ENABLED_KEY);<a name="line.514"></a>
<FONT color="green">515</FONT>          this.multiShellEnabled = Boolean.parseBoolean(newValue);<a name="line.515"></a>
<FONT color="green">516</FONT>        }<a name="line.516"></a>
<FONT color="green">517</FONT>        catch (Exception e) {<a name="line.517"></a>
<FONT color="green">518</FONT>          this.logger.warning(errMsg + SENSORSHELL_MULTISHELL_ENABLED_KEY + " " + newValue); <a name="line.518"></a>
<FONT color="green">519</FONT>          this.sensorProps.setProperty(SENSORSHELL_MULTISHELL_ENABLED_KEY, origValue); <a name="line.519"></a>
<FONT color="green">520</FONT>        }<a name="line.520"></a>
<FONT color="green">521</FONT>        // MULTISHELL_NUMSHELLS<a name="line.521"></a>
<FONT color="green">522</FONT>        try {<a name="line.522"></a>
<FONT color="green">523</FONT>          origValue = String.valueOf(multiShellNumShells);<a name="line.523"></a>
<FONT color="green">524</FONT>          newValue = this.getProperty(SENSORSHELL_MULTISHELL_NUMSHELLS_KEY);<a name="line.524"></a>
<FONT color="green">525</FONT>          this.multiShellNumShells = Integer.parseInt(newValue);<a name="line.525"></a>
<FONT color="green">526</FONT>          if (this.multiShellNumShells &lt; 1) {<a name="line.526"></a>
<FONT color="green">527</FONT>            this.logger.warning(errMsg + SENSORSHELL_MULTISHELL_NUMSHELLS_KEY + " " + newValue); <a name="line.527"></a>
<FONT color="green">528</FONT>            this.sensorProps.setProperty(SENSORSHELL_MULTISHELL_NUMSHELLS_KEY, origValue);<a name="line.528"></a>
<FONT color="green">529</FONT>            this.multiShellNumShells = Integer.parseInt(origValue);<a name="line.529"></a>
<FONT color="green">530</FONT>          }<a name="line.530"></a>
<FONT color="green">531</FONT>        }<a name="line.531"></a>
<FONT color="green">532</FONT>        catch (Exception e) {<a name="line.532"></a>
<FONT color="green">533</FONT>          this.logger.warning(errMsg + SENSORSHELL_MULTISHELL_NUMSHELLS_KEY + " " + newValue); <a name="line.533"></a>
<FONT color="green">534</FONT>          this.sensorProps.setProperty(SENSORSHELL_MULTISHELL_NUMSHELLS_KEY, origValue); <a name="line.534"></a>
<FONT color="green">535</FONT>        }<a name="line.535"></a>
<FONT color="green">536</FONT>        // MULTISHELL_BATCHSIZE<a name="line.536"></a>
<FONT color="green">537</FONT>        try {<a name="line.537"></a>
<FONT color="green">538</FONT>          origValue = String.valueOf(multiShellBatchSize);<a name="line.538"></a>
<FONT color="green">539</FONT>          newValue = this.getProperty(SENSORSHELL_MULTISHELL_BATCHSIZE_KEY);<a name="line.539"></a>
<FONT color="green">540</FONT>          this.multiShellBatchSize = Integer.parseInt(newValue);<a name="line.540"></a>
<FONT color="green">541</FONT>          if (this.multiShellBatchSize &lt; 1) {<a name="line.541"></a>
<FONT color="green">542</FONT>            this.logger.warning(errMsg + SENSORSHELL_MULTISHELL_BATCHSIZE_KEY + " " + newValue); <a name="line.542"></a>
<FONT color="green">543</FONT>            this.sensorProps.setProperty(SENSORSHELL_MULTISHELL_BATCHSIZE_KEY, origValue);<a name="line.543"></a>
<FONT color="green">544</FONT>            this.multiShellBatchSize = Integer.parseInt(origValue);<a name="line.544"></a>
<FONT color="green">545</FONT>          }<a name="line.545"></a>
<FONT color="green">546</FONT>        }<a name="line.546"></a>
<FONT color="green">547</FONT>        catch (Exception e) {<a name="line.547"></a>
<FONT color="green">548</FONT>          this.logger.warning(errMsg + SENSORSHELL_MULTISHELL_BATCHSIZE_KEY + " " + newValue); <a name="line.548"></a>
<FONT color="green">549</FONT>          this.sensorProps.setProperty(SENSORSHELL_MULTISHELL_BATCHSIZE_KEY, origValue);<a name="line.549"></a>
<FONT color="green">550</FONT>        }<a name="line.550"></a>
<FONT color="green">551</FONT>        // MULTISHELL_MAXBUFFER<a name="line.551"></a>
<FONT color="green">552</FONT>        try {<a name="line.552"></a>
<FONT color="green">553</FONT>          origValue = String.valueOf(multiShellMaxBuffer);<a name="line.553"></a>
<FONT color="green">554</FONT>          newValue = this.getProperty(SENSORSHELL_MULTISHELL_MAXBUFFER_KEY);<a name="line.554"></a>
<FONT color="green">555</FONT>          this.multiShellMaxBuffer = Integer.parseInt(newValue);<a name="line.555"></a>
<FONT color="green">556</FONT>          if (this.multiShellMaxBuffer &lt; 1) {<a name="line.556"></a>
<FONT color="green">557</FONT>            this.logger.warning(errMsg + SENSORSHELL_MULTISHELL_MAXBUFFER_KEY + " " + newValue); <a name="line.557"></a>
<FONT color="green">558</FONT>            this.sensorProps.setProperty(SENSORSHELL_MULTISHELL_MAXBUFFER_KEY, origValue);<a name="line.558"></a>
<FONT color="green">559</FONT>            this.multiShellMaxBuffer = Integer.parseInt(origValue);<a name="line.559"></a>
<FONT color="green">560</FONT>          }<a name="line.560"></a>
<FONT color="green">561</FONT>        }<a name="line.561"></a>
<FONT color="green">562</FONT>        catch (Exception e) {<a name="line.562"></a>
<FONT color="green">563</FONT>          this.logger.warning(errMsg + SENSORSHELL_MULTISHELL_MAXBUFFER_KEY + " " + newValue); <a name="line.563"></a>
<FONT color="green">564</FONT>          this.sensorProps.setProperty(SENSORSHELL_MULTISHELL_MAXBUFFER_KEY, origValue);<a name="line.564"></a>
<FONT color="green">565</FONT>        }    <a name="line.565"></a>
<FONT color="green">566</FONT>        // MULTISHELL_AUTOSEND_TIMEINTERVAL<a name="line.566"></a>
<FONT color="green">567</FONT>        try {<a name="line.567"></a>
<FONT color="green">568</FONT>          origValue = String.valueOf(multiShellAutoSendTimeInterval);<a name="line.568"></a>
<FONT color="green">569</FONT>          newValue = this.getProperty(SENSORSHELL_MULTISHELL_AUTOSEND_TIMEINTERVAL_KEY);<a name="line.569"></a>
<FONT color="green">570</FONT>          this.multiShellAutoSendTimeInterval = Double.parseDouble(newValue);<a name="line.570"></a>
<FONT color="green">571</FONT>          if (this.multiShellAutoSendTimeInterval &lt; 0.0) {<a name="line.571"></a>
<FONT color="green">572</FONT>            this.logger.warning(errMsg + SENSORSHELL_MULTISHELL_AUTOSEND_TIMEINTERVAL_KEY + newValue); <a name="line.572"></a>
<FONT color="green">573</FONT>            this.sensorProps.setProperty(SENSORSHELL_MULTISHELL_AUTOSEND_TIMEINTERVAL_KEY, origValue);<a name="line.573"></a>
<FONT color="green">574</FONT>            this.multiShellAutoSendTimeInterval = Double.parseDouble(origValue);<a name="line.574"></a>
<FONT color="green">575</FONT>          }<a name="line.575"></a>
<FONT color="green">576</FONT>        }<a name="line.576"></a>
<FONT color="green">577</FONT>        catch (Exception e) {<a name="line.577"></a>
<FONT color="green">578</FONT>          this.logger.warning(errMsg + SENSORSHELL_MULTISHELL_AUTOSEND_TIMEINTERVAL_KEY + newValue); <a name="line.578"></a>
<FONT color="green">579</FONT>          this.sensorProps.setProperty(SENSORSHELL_MULTISHELL_AUTOSEND_TIMEINTERVAL_KEY, origValue);<a name="line.579"></a>
<FONT color="green">580</FONT>        }<a name="line.580"></a>
<FONT color="green">581</FONT>        // OFFLINE_CACHE_ENABLED<a name="line.581"></a>
<FONT color="green">582</FONT>        try {<a name="line.582"></a>
<FONT color="green">583</FONT>          origValue = String.valueOf(offlineCacheEnabled);<a name="line.583"></a>
<FONT color="green">584</FONT>          newValue = this.getProperty(SENSORSHELL_OFFLINE_CACHE_ENABLED_KEY);<a name="line.584"></a>
<FONT color="green">585</FONT>          this.offlineCacheEnabled = Boolean.parseBoolean(newValue);<a name="line.585"></a>
<FONT color="green">586</FONT>        }<a name="line.586"></a>
<FONT color="green">587</FONT>        catch (Exception e) {<a name="line.587"></a>
<FONT color="green">588</FONT>          this.logger.warning(errMsg + SENSORSHELL_OFFLINE_CACHE_ENABLED_KEY + " " + newValue); <a name="line.588"></a>
<FONT color="green">589</FONT>          this.sensorProps.setProperty(SENSORSHELL_OFFLINE_CACHE_ENABLED_KEY, origValue);<a name="line.589"></a>
<FONT color="green">590</FONT>        }<a name="line.590"></a>
<FONT color="green">591</FONT>        if (this.multiShellEnabled &amp;&amp; this.offlineCacheEnabled) {<a name="line.591"></a>
<FONT color="green">592</FONT>          this.logger.warning("Warning: Offline cache disabled since multishell enabled.");<a name="line.592"></a>
<FONT color="green">593</FONT>          this.offlineCacheEnabled = false;<a name="line.593"></a>
<FONT color="green">594</FONT>        }<a name="line.594"></a>
<FONT color="green">595</FONT>    <a name="line.595"></a>
<FONT color="green">596</FONT>        // OFFLINE_RECOVERY_ENABLED<a name="line.596"></a>
<FONT color="green">597</FONT>        try {<a name="line.597"></a>
<FONT color="green">598</FONT>          origValue = String.valueOf(offlineRecoveryEnabled);<a name="line.598"></a>
<FONT color="green">599</FONT>          newValue = this.getProperty(SENSORSHELL_OFFLINE_RECOVERY_ENABLED_KEY);<a name="line.599"></a>
<FONT color="green">600</FONT>          this.offlineRecoveryEnabled = Boolean.parseBoolean(newValue);<a name="line.600"></a>
<FONT color="green">601</FONT>        }<a name="line.601"></a>
<FONT color="green">602</FONT>        catch (Exception e) {<a name="line.602"></a>
<FONT color="green">603</FONT>          this.logger.warning(errMsg + SENSORSHELL_OFFLINE_RECOVERY_ENABLED_KEY + " " + newValue); <a name="line.603"></a>
<FONT color="green">604</FONT>          this.sensorProps.setProperty(SENSORSHELL_OFFLINE_RECOVERY_ENABLED_KEY, origValue);<a name="line.604"></a>
<FONT color="green">605</FONT>        }<a name="line.605"></a>
<FONT color="green">606</FONT>        if (this.multiShellEnabled &amp;&amp; this.offlineRecoveryEnabled) {<a name="line.606"></a>
<FONT color="green">607</FONT>          this.logger.warning("Warning: Offline recovery disabled since multishell enabled.");<a name="line.607"></a>
<FONT color="green">608</FONT>          this.offlineRecoveryEnabled = false;<a name="line.608"></a>
<FONT color="green">609</FONT>        }<a name="line.609"></a>
<FONT color="green">610</FONT>        // STATECHANGE_INTERVAL<a name="line.610"></a>
<FONT color="green">611</FONT>        try {<a name="line.611"></a>
<FONT color="green">612</FONT>          origValue = String.valueOf(statechangeInterval);<a name="line.612"></a>
<FONT color="green">613</FONT>          newValue = this.getProperty(SENSORSHELL_STATECHANGE_INTERVAL_KEY);<a name="line.613"></a>
<FONT color="green">614</FONT>          this.statechangeInterval = Integer.parseInt(newValue);<a name="line.614"></a>
<FONT color="green">615</FONT>          if (this.statechangeInterval &lt; 1) {<a name="line.615"></a>
<FONT color="green">616</FONT>            this.logger.warning(errMsg + SENSORSHELL_STATECHANGE_INTERVAL_KEY + " " + newValue); <a name="line.616"></a>
<FONT color="green">617</FONT>            this.sensorProps.setProperty(SENSORSHELL_STATECHANGE_INTERVAL_KEY, origValue);<a name="line.617"></a>
<FONT color="green">618</FONT>            this.statechangeInterval = Integer.parseInt(origValue);<a name="line.618"></a>
<FONT color="green">619</FONT>          }<a name="line.619"></a>
<FONT color="green">620</FONT>        }<a name="line.620"></a>
<FONT color="green">621</FONT>        catch (Exception e) {<a name="line.621"></a>
<FONT color="green">622</FONT>          this.logger.warning(errMsg + SENSORSHELL_STATECHANGE_INTERVAL_KEY + " " + newValue); <a name="line.622"></a>
<FONT color="green">623</FONT>          this.sensorProps.setProperty(SENSORSHELL_STATECHANGE_INTERVAL_KEY, origValue);<a name="line.623"></a>
<FONT color="green">624</FONT>        }<a name="line.624"></a>
<FONT color="green">625</FONT>        // AUTOSEND_TIMEINTERVAL (Single Shell)<a name="line.625"></a>
<FONT color="green">626</FONT>        try {<a name="line.626"></a>
<FONT color="green">627</FONT>          origValue = String.valueOf(autosendTimeInterval);<a name="line.627"></a>
<FONT color="green">628</FONT>          newValue = this.getProperty(SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY);<a name="line.628"></a>
<FONT color="green">629</FONT>          this.autosendTimeInterval = Double.parseDouble(newValue);<a name="line.629"></a>
<FONT color="green">630</FONT>          if (this.autosendTimeInterval &lt; 0.0) {<a name="line.630"></a>
<FONT color="green">631</FONT>            this.logger.warning(errMsg + SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY + " " + newValue); <a name="line.631"></a>
<FONT color="green">632</FONT>            this.sensorProps.setProperty(SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY, origValue);<a name="line.632"></a>
<FONT color="green">633</FONT>            this.autosendTimeInterval = Double.parseDouble(origValue);<a name="line.633"></a>
<FONT color="green">634</FONT>          }<a name="line.634"></a>
<FONT color="green">635</FONT>        }<a name="line.635"></a>
<FONT color="green">636</FONT>        catch (Exception e) {<a name="line.636"></a>
<FONT color="green">637</FONT>          this.logger.warning(errMsg + SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY + " " + newValue); <a name="line.637"></a>
<FONT color="green">638</FONT>          this.sensorProps.setProperty(SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY, origValue);<a name="line.638"></a>
<FONT color="green">639</FONT>        }<a name="line.639"></a>
<FONT color="green">640</FONT>        // AUTOSEND_MAXBUFFER<a name="line.640"></a>
<FONT color="green">641</FONT>        try {<a name="line.641"></a>
<FONT color="green">642</FONT>          origValue = String.valueOf(autosendMaxBuffer);<a name="line.642"></a>
<FONT color="green">643</FONT>          newValue = this.getProperty(SENSORSHELL_AUTOSEND_MAXBUFFER_KEY);<a name="line.643"></a>
<FONT color="green">644</FONT>          this.autosendMaxBuffer = Integer.parseInt(newValue);<a name="line.644"></a>
<FONT color="green">645</FONT>          if (this.autosendMaxBuffer &lt; 1) {<a name="line.645"></a>
<FONT color="green">646</FONT>            this.logger.warning(errMsg + SENSORSHELL_AUTOSEND_MAXBUFFER_KEY + " " + newValue); <a name="line.646"></a>
<FONT color="green">647</FONT>            this.sensorProps.setProperty(SENSORSHELL_AUTOSEND_MAXBUFFER_KEY, origValue);<a name="line.647"></a>
<FONT color="green">648</FONT>            this.autosendMaxBuffer = Integer.parseInt(origValue);<a name="line.648"></a>
<FONT color="green">649</FONT>          }<a name="line.649"></a>
<FONT color="green">650</FONT>        }<a name="line.650"></a>
<FONT color="green">651</FONT>        catch (Exception e) {<a name="line.651"></a>
<FONT color="green">652</FONT>          this.logger.warning(errMsg + SENSORSHELL_AUTOSEND_MAXBUFFER_KEY + " " + newValue); <a name="line.652"></a>
<FONT color="green">653</FONT>          this.sensorProps.setProperty(SENSORSHELL_AUTOSEND_MAXBUFFER_KEY, origValue);<a name="line.653"></a>
<FONT color="green">654</FONT>        }<a name="line.654"></a>
<FONT color="green">655</FONT>        // LOGGING_LEVEL<a name="line.655"></a>
<FONT color="green">656</FONT>        try {<a name="line.656"></a>
<FONT color="green">657</FONT>          origValue = String.valueOf(loggingLevel);<a name="line.657"></a>
<FONT color="green">658</FONT>          newValue = this.getProperty(SENSORSHELL_LOGGING_LEVEL_KEY);<a name="line.658"></a>
<FONT color="green">659</FONT>          this.loggingLevel = Level.parse(newValue);<a name="line.659"></a>
<FONT color="green">660</FONT>        }<a name="line.660"></a>
<FONT color="green">661</FONT>        catch (Exception e) {<a name="line.661"></a>
<FONT color="green">662</FONT>          this.logger.warning(errMsg + SENSORSHELL_LOGGING_LEVEL_KEY + " " + newValue); <a name="line.662"></a>
<FONT color="green">663</FONT>          this.sensorProps.setProperty(SENSORSHELL_LOGGING_LEVEL_KEY, origValue);<a name="line.663"></a>
<FONT color="green">664</FONT>        }<a name="line.664"></a>
<FONT color="green">665</FONT>        <a name="line.665"></a>
<FONT color="green">666</FONT>        String errInfo = " You might wish to check the settings in " + <a name="line.666"></a>
<FONT color="green">667</FONT>        sensorShellPropertiesFile.getAbsolutePath();<a name="line.667"></a>
<FONT color="green">668</FONT>        <a name="line.668"></a>
<FONT color="green">669</FONT>        <a name="line.669"></a>
<FONT color="green">670</FONT>        // SENSORBASE_HOST<a name="line.670"></a>
<FONT color="green">671</FONT>        this.sensorBaseHost = this.getProperty(SENSORSHELL_SENSORBASE_HOST_KEY);<a name="line.671"></a>
<FONT color="green">672</FONT>        if (this.sensorBaseHost == null) {<a name="line.672"></a>
<FONT color="green">673</FONT>          throw new SensorShellException("Missing sensorshell.sensorbase.host." + errInfo);<a name="line.673"></a>
<FONT color="green">674</FONT>        }<a name="line.674"></a>
<FONT color="green">675</FONT>        if (!this.sensorBaseHost.endsWith("/")) {<a name="line.675"></a>
<FONT color="green">676</FONT>          this.sensorBaseHost = this.sensorBaseHost + "/";<a name="line.676"></a>
<FONT color="green">677</FONT>        }<a name="line.677"></a>
<FONT color="green">678</FONT>        // SENSORBASE_USER<a name="line.678"></a>
<FONT color="green">679</FONT>        this.user = this.getProperty(SENSORSHELL_SENSORBASE_USER_KEY);<a name="line.679"></a>
<FONT color="green">680</FONT>        if (this.user == null) {<a name="line.680"></a>
<FONT color="green">681</FONT>          throw new SensorShellException("Missing sensorshell.sensorbase.user." + errInfo);<a name="line.681"></a>
<FONT color="green">682</FONT>        }<a name="line.682"></a>
<FONT color="green">683</FONT>        // SENSORBASE_PASSWORD<a name="line.683"></a>
<FONT color="green">684</FONT>        this.password = this.getProperty(SENSORSHELL_SENSORBASE_PASSWORD_KEY);<a name="line.684"></a>
<FONT color="green">685</FONT>        if (this.password == null) {<a name="line.685"></a>
<FONT color="green">686</FONT>          throw new SensorShellException("Missing sensorshell.sensorbase.password." + errInfo);<a name="line.686"></a>
<FONT color="green">687</FONT>        }<a name="line.687"></a>
<FONT color="green">688</FONT>      }<a name="line.688"></a>
<FONT color="green">689</FONT>      <a name="line.689"></a>
<FONT color="green">690</FONT>      /**<a name="line.690"></a>
<FONT color="green">691</FONT>       * Ensures that the specified property has a value in this sensorshell properties.<a name="line.691"></a>
<FONT color="green">692</FONT>       * If overridePreexisting is true, then property will be set to value regardless of whether<a name="line.692"></a>
<FONT color="green">693</FONT>       * it had a previously existing value. <a name="line.693"></a>
<FONT color="green">694</FONT>       * If overridePreexisting is false, then property will be set to value only if there is no<a name="line.694"></a>
<FONT color="green">695</FONT>       * currently defined property.    <a name="line.695"></a>
<FONT color="green">696</FONT>       * @param property The property to set, if not yet defined.<a name="line.696"></a>
<FONT color="green">697</FONT>       * @param value The value to set the property to, if not yet defined.<a name="line.697"></a>
<FONT color="green">698</FONT>       * @param overridePreexisting True if property will be set to value even if it currently exists. <a name="line.698"></a>
<FONT color="green">699</FONT>       */<a name="line.699"></a>
<FONT color="green">700</FONT>      private void setDefaultProperty(String property, String value, boolean overridePreexisting) {<a name="line.700"></a>
<FONT color="green">701</FONT>        if (overridePreexisting) {<a name="line.701"></a>
<FONT color="green">702</FONT>          this.sensorProps.setProperty(property, value);<a name="line.702"></a>
<FONT color="green">703</FONT>        }<a name="line.703"></a>
<FONT color="green">704</FONT>        else if (!this.sensorProps.containsKey(property)) {<a name="line.704"></a>
<FONT color="green">705</FONT>          this.sensorProps.setProperty(property, value);<a name="line.705"></a>
<FONT color="green">706</FONT>        }<a name="line.706"></a>
<FONT color="green">707</FONT>      }<a name="line.707"></a>
<FONT color="green">708</FONT>      <a name="line.708"></a>
<FONT color="green">709</FONT>      /**<a name="line.709"></a>
<FONT color="green">710</FONT>       * Returns the trimmed property value associated with the property key. This is useful for<a name="line.710"></a>
<FONT color="green">711</FONT>       * clients who want to look for "non-standard" properties supplied in sensorshell.properties.<a name="line.711"></a>
<FONT color="green">712</FONT>       * For standard properties, clients should use the accessor methods, since these will perform<a name="line.712"></a>
<FONT color="green">713</FONT>       * type conversion.<a name="line.713"></a>
<FONT color="green">714</FONT>       * @param key The parameter key.<a name="line.714"></a>
<FONT color="green">715</FONT>       * @return The trimmed property value associated with this property key, or null if not found.<a name="line.715"></a>
<FONT color="green">716</FONT>       */<a name="line.716"></a>
<FONT color="green">717</FONT>      public final String getProperty(String key) {<a name="line.717"></a>
<FONT color="green">718</FONT>        String value = this.sensorProps.getProperty(key);<a name="line.718"></a>
<FONT color="green">719</FONT>        if (value != null) {<a name="line.719"></a>
<FONT color="green">720</FONT>          value = value.trim();<a name="line.720"></a>
<FONT color="green">721</FONT>        }<a name="line.721"></a>
<FONT color="green">722</FONT>        return value;<a name="line.722"></a>
<FONT color="green">723</FONT>      }<a name="line.723"></a>
<FONT color="green">724</FONT>    <a name="line.724"></a>
<FONT color="green">725</FONT>      /**<a name="line.725"></a>
<FONT color="green">726</FONT>       * Returns the sensorbase host, such as "http://dasha.ics.hawaii.edu:9876/sensorbase".<a name="line.726"></a>
<FONT color="green">727</FONT>       * @return The sensorbase host.<a name="line.727"></a>
<FONT color="green">728</FONT>       */<a name="line.728"></a>
<FONT color="green">729</FONT>      public String getSensorBaseHost() {<a name="line.729"></a>
<FONT color="green">730</FONT>        return this.sensorBaseHost;<a name="line.730"></a>
<FONT color="green">731</FONT>      }<a name="line.731"></a>
<FONT color="green">732</FONT>    <a name="line.732"></a>
<FONT color="green">733</FONT>    <a name="line.733"></a>
<FONT color="green">734</FONT>      /**<a name="line.734"></a>
<FONT color="green">735</FONT>       * Returns the password for this user, such as "xu876csld".<a name="line.735"></a>
<FONT color="green">736</FONT>       * @return The user password.<a name="line.736"></a>
<FONT color="green">737</FONT>       */<a name="line.737"></a>
<FONT color="green">738</FONT>      public String getSensorBasePassword() {<a name="line.738"></a>
<FONT color="green">739</FONT>        return this.password;<a name="line.739"></a>
<FONT color="green">740</FONT>      }<a name="line.740"></a>
<FONT color="green">741</FONT>    <a name="line.741"></a>
<FONT color="green">742</FONT>      /**<a name="line.742"></a>
<FONT color="green">743</FONT>       * Returns the account for this user, such as "johnson@hawaii.edu".<a name="line.743"></a>
<FONT color="green">744</FONT>       * @return The user account.<a name="line.744"></a>
<FONT color="green">745</FONT>       */<a name="line.745"></a>
<FONT color="green">746</FONT>      public String getSensorBaseUser() {<a name="line.746"></a>
<FONT color="green">747</FONT>        return this.user;<a name="line.747"></a>
<FONT color="green">748</FONT>      }<a name="line.748"></a>
<FONT color="green">749</FONT>      <a name="line.749"></a>
<FONT color="green">750</FONT>      /**<a name="line.750"></a>
<FONT color="green">751</FONT>       * Returns the AutoSend time interval, such as 1.0.<a name="line.751"></a>
<FONT color="green">752</FONT>       * @return The autosend interval.<a name="line.752"></a>
<FONT color="green">753</FONT>       */<a name="line.753"></a>
<FONT color="green">754</FONT>      public double getAutoSendTimeInterval() {<a name="line.754"></a>
<FONT color="green">755</FONT>        return this.autosendTimeInterval;<a name="line.755"></a>
<FONT color="green">756</FONT>      }<a name="line.756"></a>
<FONT color="green">757</FONT>      <a name="line.757"></a>
<FONT color="green">758</FONT>      /**<a name="line.758"></a>
<FONT color="green">759</FONT>       * Returns the AutoSend batch size, such as 250.<a name="line.759"></a>
<FONT color="green">760</FONT>       * @return The autosend batch size.<a name="line.760"></a>
<FONT color="green">761</FONT>       */<a name="line.761"></a>
<FONT color="green">762</FONT>      public int getAutoSendMaxBuffer() {<a name="line.762"></a>
<FONT color="green">763</FONT>        return this.autosendMaxBuffer;<a name="line.763"></a>
<FONT color="green">764</FONT>      }<a name="line.764"></a>
<FONT color="green">765</FONT>    <a name="line.765"></a>
<FONT color="green">766</FONT>      /**<a name="line.766"></a>
<FONT color="green">767</FONT>       * Returns the StateChange interval.<a name="line.767"></a>
<FONT color="green">768</FONT>       * @return The state change interval in seconds.<a name="line.768"></a>
<FONT color="green">769</FONT>       */<a name="line.769"></a>
<FONT color="green">770</FONT>      public int getStateChangeInterval() {<a name="line.770"></a>
<FONT color="green">771</FONT>        return this.statechangeInterval;<a name="line.771"></a>
<FONT color="green">772</FONT>      }<a name="line.772"></a>
<FONT color="green">773</FONT>      <a name="line.773"></a>
<FONT color="green">774</FONT>      /**<a name="line.774"></a>
<FONT color="green">775</FONT>       * Returns the current timeout setting for non-Ping requests.<a name="line.775"></a>
<FONT color="green">776</FONT>       * @return The timeout in seconds. <a name="line.776"></a>
<FONT color="green">777</FONT>       */<a name="line.777"></a>
<FONT color="green">778</FONT>      public int getTimeout() {<a name="line.778"></a>
<FONT color="green">779</FONT>        return this.timeout;<a name="line.779"></a>
<FONT color="green">780</FONT>      }<a name="line.780"></a>
<FONT color="green">781</FONT>      <a name="line.781"></a>
<FONT color="green">782</FONT>      /**<a name="line.782"></a>
<FONT color="green">783</FONT>       * Returns the current timeout setting for Ping requests.<a name="line.783"></a>
<FONT color="green">784</FONT>       * @return The ping timeout in seconds. <a name="line.784"></a>
<FONT color="green">785</FONT>       */<a name="line.785"></a>
<FONT color="green">786</FONT>      public int getPingTimeout() {<a name="line.786"></a>
<FONT color="green">787</FONT>        return this.pingTimeout;<a name="line.787"></a>
<FONT color="green">788</FONT>      }<a name="line.788"></a>
<FONT color="green">789</FONT>      <a name="line.789"></a>
<FONT color="green">790</FONT>      /**<a name="line.790"></a>
<FONT color="green">791</FONT>       * Returns the logging level specified for SensorShells.<a name="line.791"></a>
<FONT color="green">792</FONT>       * @return The logging level.<a name="line.792"></a>
<FONT color="green">793</FONT>       */<a name="line.793"></a>
<FONT color="green">794</FONT>      public Level getLoggingLevel() {<a name="line.794"></a>
<FONT color="green">795</FONT>        return this.loggingLevel;<a name="line.795"></a>
<FONT color="green">796</FONT>      }<a name="line.796"></a>
<FONT color="green">797</FONT>      <a name="line.797"></a>
<FONT color="green">798</FONT>      /**<a name="line.798"></a>
<FONT color="green">799</FONT>       * Returns true if multishell processing is enabled.<a name="line.799"></a>
<FONT color="green">800</FONT>       * @return True if multishell processing.<a name="line.800"></a>
<FONT color="green">801</FONT>       */<a name="line.801"></a>
<FONT color="green">802</FONT>      public boolean isMultiShellEnabled () {<a name="line.802"></a>
<FONT color="green">803</FONT>        return this.multiShellEnabled;<a name="line.803"></a>
<FONT color="green">804</FONT>      }<a name="line.804"></a>
<FONT color="green">805</FONT>    <a name="line.805"></a>
<FONT color="green">806</FONT>      /**<a name="line.806"></a>
<FONT color="green">807</FONT>       * Returns the number of shells to instantiate if multishell processing is enabled.<a name="line.807"></a>
<FONT color="green">808</FONT>       * @return The number of shells to instantiate.<a name="line.808"></a>
<FONT color="green">809</FONT>       */<a name="line.809"></a>
<FONT color="green">810</FONT>      public int getMultiShellNumShells() {<a name="line.810"></a>
<FONT color="green">811</FONT>        return this.multiShellNumShells;<a name="line.811"></a>
<FONT color="green">812</FONT>      }<a name="line.812"></a>
<FONT color="green">813</FONT>      <a name="line.813"></a>
<FONT color="green">814</FONT>      /**<a name="line.814"></a>
<FONT color="green">815</FONT>       * Returns the number of instances to send to one shell in a row if multishell processing.<a name="line.815"></a>
<FONT color="green">816</FONT>       * @return The number of instances to send to one shell in a row.<a name="line.816"></a>
<FONT color="green">817</FONT>       */<a name="line.817"></a>
<FONT color="green">818</FONT>      public int getMultiShellBatchSize() {<a name="line.818"></a>
<FONT color="green">819</FONT>        return this.multiShellBatchSize;<a name="line.819"></a>
<FONT color="green">820</FONT>      }<a name="line.820"></a>
<FONT color="green">821</FONT>      <a name="line.821"></a>
<FONT color="green">822</FONT>      /**<a name="line.822"></a>
<FONT color="green">823</FONT>       * Returns the maximum number of instances to buffer before a blocking send is invoked in<a name="line.823"></a>
<FONT color="green">824</FONT>       * multishell mode.<a name="line.824"></a>
<FONT color="green">825</FONT>       * @return The maximum number of instances to buffer.<a name="line.825"></a>
<FONT color="green">826</FONT>       */<a name="line.826"></a>
<FONT color="green">827</FONT>      public int getMultiShellMaxBuffer() {<a name="line.827"></a>
<FONT color="green">828</FONT>        return this.multiShellMaxBuffer;<a name="line.828"></a>
<FONT color="green">829</FONT>      }<a name="line.829"></a>
<FONT color="green">830</FONT>      <a name="line.830"></a>
<FONT color="green">831</FONT>      /**<a name="line.831"></a>
<FONT color="green">832</FONT>       * Returns the MultiShell AutoSend time interval, such as 0.10.<a name="line.832"></a>
<FONT color="green">833</FONT>       * @return The multishell autosend interval.<a name="line.833"></a>
<FONT color="green">834</FONT>       */<a name="line.834"></a>
<FONT color="green">835</FONT>      public double getMultiShellAutoSendTimeInterval() {<a name="line.835"></a>
<FONT color="green">836</FONT>        return this.multiShellAutoSendTimeInterval;<a name="line.836"></a>
<FONT color="green">837</FONT>      }<a name="line.837"></a>
<FONT color="green">838</FONT>    <a name="line.838"></a>
<FONT color="green">839</FONT>    <a name="line.839"></a>
<FONT color="green">840</FONT>      /**<a name="line.840"></a>
<FONT color="green">841</FONT>       * Returns true if offline cache data saving is enabled.<a name="line.841"></a>
<FONT color="green">842</FONT>       * @return True if offline caching enabled.<a name="line.842"></a>
<FONT color="green">843</FONT>       */<a name="line.843"></a>
<FONT color="green">844</FONT>      public boolean isOfflineCacheEnabled() {<a name="line.844"></a>
<FONT color="green">845</FONT>        return this.offlineCacheEnabled;<a name="line.845"></a>
<FONT color="green">846</FONT>      }<a name="line.846"></a>
<FONT color="green">847</FONT>      <a name="line.847"></a>
<FONT color="green">848</FONT>      <a name="line.848"></a>
<FONT color="green">849</FONT>      /**<a name="line.849"></a>
<FONT color="green">850</FONT>       * Returns true if offline data recovery is enabled.<a name="line.850"></a>
<FONT color="green">851</FONT>       * @return True if offline data recovery enabled.<a name="line.851"></a>
<FONT color="green">852</FONT>       */<a name="line.852"></a>
<FONT color="green">853</FONT>      public boolean isOfflineRecoveryEnabled () {<a name="line.853"></a>
<FONT color="green">854</FONT>        return this.offlineRecoveryEnabled;<a name="line.854"></a>
<FONT color="green">855</FONT>      }<a name="line.855"></a>
<FONT color="green">856</FONT>      <a name="line.856"></a>
<FONT color="green">857</FONT>      /**<a name="line.857"></a>
<FONT color="green">858</FONT>       * Returns the set of SensorProperties as a multi-line string.<a name="line.858"></a>
<FONT color="green">859</FONT>       * Does not print out the value associated with SENSORSHELL_PASSWORD_KEY. <a name="line.859"></a>
<FONT color="green">860</FONT>       * @return The Sensor property keys and values. <a name="line.860"></a>
<FONT color="green">861</FONT>       */<a name="line.861"></a>
<FONT color="green">862</FONT>      @Override<a name="line.862"></a>
<FONT color="green">863</FONT>      public String toString() {<a name="line.863"></a>
<FONT color="green">864</FONT>        String cr = System.getProperty("line.separator");<a name="line.864"></a>
<FONT color="green">865</FONT>        StringBuffer buff = new StringBuffer(100);<a name="line.865"></a>
<FONT color="green">866</FONT>        // It turns out to be much, much more usable to get these properties alphabetized.<a name="line.866"></a>
<FONT color="green">867</FONT>        TreeMap&lt;String, String&gt; map = new TreeMap&lt;String, String&gt;();<a name="line.867"></a>
<FONT color="green">868</FONT>        for (Object key : this.sensorProps.keySet()) {<a name="line.868"></a>
<FONT color="green">869</FONT>          map.put(key.toString(), this.sensorProps.get(key).toString());<a name="line.869"></a>
<FONT color="green">870</FONT>        }<a name="line.870"></a>
<FONT color="green">871</FONT>        // Now print them out in alphabetical order.<a name="line.871"></a>
<FONT color="green">872</FONT>        buff.append("SensorProperties");<a name="line.872"></a>
<FONT color="green">873</FONT>        for (Entry&lt;String, String&gt; entry : map.entrySet()) {<a name="line.873"></a>
<FONT color="green">874</FONT>          buff.append(cr);<a name="line.874"></a>
<FONT color="green">875</FONT>          buff.append("  ");<a name="line.875"></a>
<FONT color="green">876</FONT>          buff.append(entry.getKey());<a name="line.876"></a>
<FONT color="green">877</FONT>          buff.append(" : "); <a name="line.877"></a>
<FONT color="green">878</FONT>          buff.append((entry.getKey().equals(SENSORSHELL_SENSORBASE_PASSWORD_KEY)) ? <a name="line.878"></a>
<FONT color="green">879</FONT>              "&lt;password hidden&gt;" : entry.getValue());<a name="line.879"></a>
<FONT color="green">880</FONT>        }<a name="line.880"></a>
<FONT color="green">881</FONT>        buff.append(cr);<a name="line.881"></a>
<FONT color="green">882</FONT>        buff.append("  sensorshell.properties file location: ");<a name="line.882"></a>
<FONT color="green">883</FONT>        buff.append(this.sensorShellPropertiesFile.getAbsolutePath());<a name="line.883"></a>
<FONT color="green">884</FONT>        return buff.toString();<a name="line.884"></a>
<FONT color="green">885</FONT>      }<a name="line.885"></a>
<FONT color="green">886</FONT>     <a name="line.886"></a>
<FONT color="green">887</FONT>      /**<a name="line.887"></a>
<FONT color="green">888</FONT>       * Sets the autosend time interval and autosend max buffer size to the multishell versions.<a name="line.888"></a>
<FONT color="green">889</FONT>       * Invoked by the multishell just before instantiating its child SingleSensorShells so that<a name="line.889"></a>
<FONT color="green">890</FONT>       * they are set up with the appropriate multishell time interval. <a name="line.890"></a>
<FONT color="green">891</FONT>       */<a name="line.891"></a>
<FONT color="green">892</FONT>      public void switchToMultiShellMode() {<a name="line.892"></a>
<FONT color="green">893</FONT>        this.sensorProps.setProperty(SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY, <a name="line.893"></a>
<FONT color="green">894</FONT>            String.valueOf(this.getMultiShellAutoSendTimeInterval()));<a name="line.894"></a>
<FONT color="green">895</FONT>        this.autosendTimeInterval = this.multiShellAutoSendTimeInterval;<a name="line.895"></a>
<FONT color="green">896</FONT>        this.sensorProps.setProperty(SENSORSHELL_AUTOSEND_MAXBUFFER_KEY, <a name="line.896"></a>
<FONT color="green">897</FONT>            String.valueOf(this.getMultiShellMaxBuffer()));<a name="line.897"></a>
<FONT color="green">898</FONT>        this.autosendMaxBuffer = this.getMultiShellMaxBuffer();<a name="line.898"></a>
<FONT color="green">899</FONT>      }<a name="line.899"></a>
<FONT color="green">900</FONT>      <a name="line.900"></a>
<FONT color="green">901</FONT>      /**<a name="line.901"></a>
<FONT color="green">902</FONT>       * Returns a new SensorShellProperties instance customized for offline data recovery.<a name="line.902"></a>
<FONT color="green">903</FONT>       * This means that multishell, autosend, and offline recovery/caching are all disabled.<a name="line.903"></a>
<FONT color="green">904</FONT>       * @param properties The original properties.<a name="line.904"></a>
<FONT color="green">905</FONT>       * @return The new SensorShellProperties instance. <a name="line.905"></a>
<FONT color="green">906</FONT>       * @throws SensorShellException If something goes wrong. <a name="line.906"></a>
<FONT color="green">907</FONT>       */<a name="line.907"></a>
<FONT color="green">908</FONT>    <a name="line.908"></a>
<FONT color="green">909</FONT>      public static SensorShellProperties getOfflineMode(SensorShellProperties properties) <a name="line.909"></a>
<FONT color="green">910</FONT>      throws SensorShellException {<a name="line.910"></a>
<FONT color="green">911</FONT>        String falseStr = "false";<a name="line.911"></a>
<FONT color="green">912</FONT>        Properties props = new Properties();<a name="line.912"></a>
<FONT color="green">913</FONT>        props.setProperty(SENSORSHELL_MULTISHELL_ENABLED_KEY, falseStr);<a name="line.913"></a>
<FONT color="green">914</FONT>        props.setProperty(SENSORSHELL_OFFLINE_CACHE_ENABLED_KEY, falseStr);<a name="line.914"></a>
<FONT color="green">915</FONT>        props.setProperty(SENSORSHELL_OFFLINE_RECOVERY_ENABLED_KEY, falseStr);<a name="line.915"></a>
<FONT color="green">916</FONT>        props.setProperty(SENSORSHELL_AUTOSEND_TIMEINTERVAL_KEY, "0.0");<a name="line.916"></a>
<FONT color="green">917</FONT>        return new SensorShellProperties(props, true);<a name="line.917"></a>
<FONT color="green">918</FONT>      }<a name="line.918"></a>
<FONT color="green">919</FONT>    }<a name="line.919"></a>
<FONT color="green">920</FONT>    <a name="line.920"></a>




























































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